$NetBSD: patch-include_____locale,v 1.1 2022/08/14 19:54:31 tnn Exp $

Fix definition of __regex_word on SunOS.
0x80 clashes with _ISXDIGIT. Looking at <iso/ctype_iso.h>, 0x1000
/seems/ to be an unused character class so use that pending an
upstream fix. Similar issue to AIX.
See upstream d29c9477320b982b73dc64405ff8f7fc54bb04d6.

--- include/__locale.orig	2022-06-22 16:46:24.000000000 +0000
+++ include/__locale
@@ -493,7 +493,13 @@ public:
     static const mask punct  = _ISPUNCT;
     static const mask xdigit = _ISXDIGIT;
     static const mask blank  = _ISBLANK;
+# if defined(_AIX)
+    static const mask __regex_word = 0x8000;
+# elif defined(__sun__)
+    static const mask __regex_word = 0x1000;
+# else
     static const mask __regex_word = 0x80;
+# endif
 #elif defined(_NEWLIB_VERSION)
     // Same type as Newlib's _ctype_ array in newlib/libc/include/ctype.h.
     typedef char mask;